@article{MASLO_1999_49_3_a13,
     author = {Abay, Abera},
     title = {Renewal theorems for random walks in multidimensional time},
     journal = {Mathematica slovaca},
     pages = {371--380},
     year = {1999},
     volume = {49},
     number = {3},
     mrnumber = {1728247},
     zbl = {0965.60084},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1999_49_3_a13/}
}